MiracleLinux 8 : pcs-0.10.15-4.el8.1.ML.1 (AXSA:2023-6169:12)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6169:12 advisory. rubygem-rack: Denial of service in Multipart MIME parsing CVE-2023-27530 rubygem-rack: denial of service in header parsing CVE-2023-27539 Tenable ha...

Fedora: Security Advisory (FEDORA-2025-eae2126736)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2023-27539

There is a denial of service vulnerability in the header parsing component of Rack...

CVE-2023-27539

CVE-2023-27539 concerns a denial-of-service vulnerability in the header parsing component of Rack (Ruby Rack). The issue is described as a vulnerability in Rack's header parsing that can affect applications parsing HTTP headers with Rack, leading to potential DoS. The NVD metrics show a MEDIUM-se...

Ubuntu: Security Advisory (USN-7036-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 22.04 LTS : Rack vulnerabilities (USN-7036-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7036-1 advisory. It was discovered that Rack was not properly parsing data when processing multipart POST requests. If a user or automated system were tricked into sendin...

Security Bulletin: IBM Cloud Pak for Data is vulnerable to regular expression denial of service due to Rack ( CVE-2023-27539 )

Summary Rack is used by IBM Cloud Pak for Data as part of the platform. CVE-2023-27539. Vulnerability Details CVEID:CVE-2023-27539 DESCRIPTION: Rack is vulnerable to a denial of service, caused by a regular expression denial of service ReDoS flaw in the header parsing component. By sending a...

Ubuntu: Security Advisory (USN-6905-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6905-1: Rack vulnerabilities

It was discovered that Rack incorrectly handled certain regular expressions. A remote attacker could possibly use this issue to cause Rack to consume resources, leading to a denial of service. CVE-2023-27539 It was discovered that Rack incorrectly handled Multipart MIME parsing. A remote attacker...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS : Rack vulnerabilities (USN-6905-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6905-1 advisory. It was discovered that Rack incorrectly handled certain regular expressions. A remote attacker could...

Ubuntu: Security Advisory (USN-6689-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6689-1: Rack vulnerabilities

It was discovered that Rack incorrectly parse some headers. An attacker could possibly use this issue to cause a denial of service. CVE-2023-27539, CVE-2024-26141, CVE-2024-26146...

Ubuntu 23.10 : Rack vulnerabilities (USN-6689-1)

The remote Ubuntu 23.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6689-1 advisory. It was discovered that Rack incorrectly parse some headers. An attacker could possibly use this issue to cause a denial of service. CVE-2023-27539,...

Mageia: Security Advisory (MGASA-2024-0042)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CentOS 8 : pcs (CESA-2023:3082)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2023:3082 advisory. - A DoS vulnerability exists in Rack v3.0.4.2, v2.2.6.3, v2.1.4.3 and v2.0.9.3 within in the Multipart MIME parsing code in which could allow an attack...

[SECURITY] [DSA 5530-1] ruby-rack security update

------------------------------------------------------------------------- Debian Security Advisory DSA-5530-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 22, 2023 https://www.debian.org/security/faq -...

Debian DSA-5530-1 : ruby-rack - security update

The remote Debian 11 host has a package installed that is affected by multiple vulnerabilities as referenced in the dsa-5530 advisory. Several vulnerabilities were discovered in ruby-rack, a modular Ruby webserver interface, which may result in denial of service and shell escape sequence injectio...

CVE-2023-27539

creationtimestamp| type| source ---|---|--- 2023-08-16 15:18:02+00:00| seen| https://t.me/ctinow/130895 2024-05-18 11:01:58+00:00| seen| https://t.me/criticalbug/1137 2025-01-09 00:56:48+00:00| seen| https://infosec.exchange/users/cve/statuses/113795675438289340 2025-01-09 01:14:28+00:00|...

Internet Bug Bounty: [CVE-2023-27539] Possible Denial of Service Vulnerability in Rack’s header parsing

A denial of service vulnerability was discovered in Rack's header parsing component. This vulnerability could be exploited by carefully crafted input to cause the header parsing process to consume an unexpected amount of time, potentially leading to a denial of service attack. The vulnerability...

Moderate: Red Hat Security Advisory: pcs security and bug fix update

An update for pcs is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...